Update to pnpm 10 and update npm deps (#6413)

Also fix flakiness in link checker that was increased.

firebase.json

@@ -28,8 +28,8 @@
       }
     ],
     "redirects": [
-      { "regex": "(?P<basename>.*)\\.html$", "destination": ":basename", "type": 301 },
-      { "regex": "(?P<basename>.*)\\.$", "destination": ":basename", "type": 301 },
+      { "regex": "(.*)\\.html$", "destination": ":1", "type": 301 },
+      { "regex": "(.*)\\.$", "destination": ":1", "type": 301 },
 
       { "source": "/+", "destination": "/community", "type": 301 },
       { "source": "/+dart2js", "destination": "/tools/dart-compile#js", "type": 301 },
@@ -446,8 +446,7 @@
   },
   "emulators": {
     "hosting": {
-      "port": 5500,
-      "host": "0.0.0.0"
+      "port": 5501
     }
   }
 }

package.json

@@ -17,7 +17,7 @@
     "node": ">=22.10.0",
     "pnpm": ">=9.12.3"
   },
-  "packageManager": "pnpm@9.15.2",
+  "packageManager": "pnpm@10.5.0",
   "devDependencies": {
     "@11ty/eleventy": "^3.0.0",
     "@types/hast": "^3.0.4",
@@ -37,5 +37,10 @@
     "sass": "^1.85.1",
     "shiki": "^3.0.0",
     "tsx": "^4.19.3"
+  },
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "esbuild"
+    ]
   }
 }